audk/SourceLevelDebugPkg
Brian J. Johnson 602adebbe6 PeCoffExtraActionLibDebug: Restore debug registers in PeCoffExtraActionLibDebug
PeCoffExtraActionLibDebug uses the debug registers to pass module load information to the 
DebugAgent, then restores the old register values.
However, it was missing code to restore Dr7 in the
DEBUG_LOAD_IMAGE_METHOD_SOFT_INT3 case.  This broke hardware breakpoints and watchpoints.  
It could also lose modifications the debugger made to Cr4.

Restore the Dr7 and Cr4 values correctly in the
DEBUG_LOAD_IMAGE_METHOD_SOFT_INT3 case, as well as the 
DEBUG_LOAD_IMAGE_METHOD_IO_HW_BREAKPOINT case.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brian J. Johnson <bjohnson@sgi.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17071 6f19259b-4bc3-4df7-8a09-765794883524
2015-03-25 01:51:23 +00:00
..
DebugAgentDxe SourceLevelDebugPkg: Convert non DOS format files to DOS format 2014-09-03 08:49:15 +00:00
DebugAgentPei SourceLevelDebugPkg: Convert non DOS format files to DOS format 2014-09-03 08:49:15 +00:00
Include Use RLE (Run Length Encoding) to improve debugging performance. 2015-01-20 08:46:31 +00:00
Library PeCoffExtraActionLibDebug: Restore debug registers in PeCoffExtraActionLibDebug 2015-03-25 01:51:23 +00:00
Contributions.txt */Contributions.txt: Update example email address 2015-02-03 17:29:14 +00:00
License.txt Update copyright format 2012-04-24 06:49:39 +00:00
Readme.txt Correct the location where the HOST software can be downloaded. 2013-03-27 05:50:20 +00:00
SourceLevelDebugPkg.dec SourceLevelDebugPkg: Refine the format of meta data files. 2015-01-19 02:44:10 +00:00
SourceLevelDebugPkg.dsc SourceLevelDebugPkg: Refine the format of meta data files. 2015-01-19 02:44:10 +00:00
SourceLevelDebugPkg.uni SourceLevelDebugPkg: Convert non DOS format files to DOS format 2014-09-03 08:49:15 +00:00
SourceLevelDebugPkgExtra.uni SourceLevelDebugPkg: INF/DEC file updates to EDK II packages 2014-08-28 05:14:51 +00:00

Readme.txt

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UDK based firmware on UEFI IA-32 and UEFI x64 platforms can be debugged with
SourceLevelDebugPkg in conjunction with Intel(R) UEFI Development Kit Debugger
Tool (Intel (R) UDK Debugger Tool).

The Intel(R) UDK Debugger Tool and its detailed user manual can be obtained
from: http://www.uefidk.com/develop.